NewSurfaceValueSpec

The list of capabilities required from the surface. Eg, ["actions.capability.SCREEN_OUTPUT"]

context

string

Context describing the content the user will receive on the new surface. Eg, "[Sure, I know of 10 that are really popular. The highest-rated one is at Mount Marcy.] Is it okay if I send that to your phone?"

notificationTitle

string

title of the notification which prompts the user to continue on the new surface.